1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.systemui.statusbar; 18 19 import android.graphics.drawable.Drawable; 20 import android.graphics.drawable.DrawableWrapper; 21 22 /** 23 * An extension of {@link DrawableWrapper} that will take a given Drawable and scale it by 24 * the given factor. 25 */ 26 public class ScalingDrawableWrapper extends DrawableWrapper { 27 private float mScaleFactor; 28 ScalingDrawableWrapper(Drawable drawable, float scaleFactor)29 public ScalingDrawableWrapper(Drawable drawable, float scaleFactor) { 30 super(drawable); 31 mScaleFactor = scaleFactor; 32 } 33 34 @Override getIntrinsicWidth()35 public int getIntrinsicWidth() { 36 return (int) (super.getIntrinsicWidth() * mScaleFactor); 37 } 38 39 @Override getIntrinsicHeight()40 public int getIntrinsicHeight() { 41 return (int) (super.getIntrinsicHeight() * mScaleFactor); 42 } 43 } 44